Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 260,563	$ 232,442	$ 766,101	$ 689,322
Cost of goods sold	160,070	140,400	473,411	407,006
Gross profit	100,493	92,042	292,690	282,316
Selling, general, and administrative expenses	36,873	37,696	119,325	116,899
Technical and research expenses	9,934	9,673	29,984	28,916
Restructuring expenses, net	42	187	268	230
Operating income	53,644	44,486	143,113	136,271
Interest expense, net	3,794	3,734	11,336	11,521
Pension settlement expense	49,128	0	49,128	0
Aviation Manufacturing Jobs Protection (AMJP) grant	0	(5,832)	0	(5,832)
Other (income)/expense, net	(6,918)	2,753	(17,891)	4,215
Income before income taxes	7,640	43,831	100,540	126,367
Income tax expense/(benefit)	(3,183)	12,889	22,273	36,375
Net income	10,823	30,942	78,267	89,992
Net income attributable to the noncontrolling interest	129	80	635	150
Net income attributable to the Company	$ 10,694	$ 30,862	$ 77,632	$ 89,842
Earnings per share attributable to Company shareholders - Basic (in dollars per share)	$ 0.34	$ 0.95	$ 2.47	$ 2.78
Earnings per share attributable to Company shareholders - Diluted (in dollars per share)	$ 0.34	$ 0.95	$ 2.46	$ 2.77
Shares of the Company used in computing earnings per share:
Shares of the Company used in computing earnings per share, basic (in shares)	31,111	32,381	31,416	32,369
Shares of the Company used in computing earnings per share, diluted (in shares)	31,223	32,434	31,518	32,424
Dividends declared per share, Class A and Class B (in dollars per share)	$ 0.21	$ 0.20	$ 0.63	$ 0.60